Does Engine Oil Brand Matter?

It is common knowledge that it is essential to maintain one’s automobile. If the engine is the car’s “heart,” then the oil is its “blood,” and we can all agree that the engine’s health is crucial. Considering the wide range in price, one would reasonably query whether or not the quality of the oil makes a difference.

There is no reason to spend more for a well-known brand of motor oil if the specifications of the fat you buy are enough for your car. 

There are many different types of oil on the market, so picking the one that’s best for your car could be a difficult challenge. While there’s a lot of information on fats, the initial step is straightforward; look in the manual. The article Does oil brand matter will help you answer your question.

does oil brand matter
Different motor oil brands

Why Is Good Oil Important?

For several reasons, it’s essential to use high-quality motor oil. One of the most important is that using better quality oil can reduce the amount spent on maintenance. 

Better oil means more miles for your engine. Like any other equipment, your car will eventually need new parts because of normal wear and tear. Since friction is the enemy, high-quality oil will help your engine last longer by reducing the rate at which its moving parts wear out.

Better oil means the engine’s moving parts may operate more smoothly, boosting performance. It may lead to improved vehicle responsiveness and fuel economy. There’s a good reason why high-performance motors require premium oil and premium performance oil additives.

Dangers of Using Bad-Quality Oil

If you use low-quality motor oil, you might expect a wide variety of issues. Low-quality oils tend to degrade rapidly and may contain several contaminants. They can swiftly degrade into sludge under the right conditions, such as high loads or high temperatures. As an example of the issues that low-cost oil might bring, consider the following:

  • Less fuel efficiency, which means more money spent on gas.
  • If parts aren’t oiled well enough, your engine and other components will wear out faster and need to be replaced sooner.
  • A rise in blow-by pressure due to oil leaking into the pistons or compression chamber.
  • Insufficient pressure in the PCV system (blue smoke)
  • Spending more money on oil changes due to a shorter change interval.

Engine oil is one of those things, like light bulbs, where lower cost does mean lower quality. In terms of its chemical composition, cheaper motor oil makes it more affordable. Many generic oils include toxic fillers and may cause more harm than good. For optimal engine performance, it’s crucial to use premium motor oil.

How Do Oils Differ?

As the first point of comparison, think about the difference in viscosity. The numbers on motor oil containers, like 10W 30 or 5W 20, indicate the viscosity. Higher numbers indicate more resistant oil. The first number indicates winter viscosity, and the second number is summer. Motor oil has no “ideal” viscosity or weight. Your vehicle’s manual will advise you on what viscosity to use.

The next obvious inquiry is what kind of oil is best. While mineral oil will keep your vehicle lubricated, it is not refined and may contain harmful pollutants over time. On the other hand, synthetic motor oil is preferable because it is high-performance engine oil that removes contaminants, which makes it superior to conventional motor oil.

Many synthetic mixtures are more of excellent quality than inexpensive mineral oil but not as pricey as pure synthetic oil. You can find them at a lower price than their entirely synthetic counterparts. You won’t get hurt, but your performance may suffer. After going through the difficulty and expense of purchasing a high-performance car, you should only use 100% synthetic oil and oil additives.

High-mileage oil is a synthetic oil developed for vehicles with many kilometers. To preserve and lengthen the life of this type of vehicle, it contains particular chemicals. 

Furthermore, your car manufacturer may have specific requirements for the oil you use in your vehicle. The owner’s manual will provide the exact conditions that you should use to choose the right motor oil for your car.

does engine oil brand matter

What Oil for Your Car Should You Never Buy?

Liberty Oil

Choose a motor oil that is both cost-effective and high-quality. Compared to Liberty motor oil, Libertas oil has far too many advantages and benefits to ignore.

However, they use unclear language. Despite boasting a plethora of benefits, the quality of their motor oil is poor. Their motor oil uses a modest amount of additives.

Good motor oil must have enough additives to lubricate. Using high-quality motor oil will improve the efficiency of your engine. In addition to causing some corrosion in the machine and other parts of your car, high-quality motor oil will make the metals in those parts slightly more brittle.

You’ll also need engine oil of the proper viscosity in the correct quantity. And liberty motor oil is not something you should consider.

Petrol engine oil

Another brand of oil that isn’t what it seems to be is Petrola motor oil. This brand of motor oil is so dishonest it’s hard to believe. They give consumers wrong information and lead them to believe lies.

This motor oil brand has particularly terrible packaging. Due to its high fuel consumption, this motor oil brand is strictly forbidden.

Put another way; you’ll have to pay more for gas and release more carbon dioxide into the air. Because it has a low viscosity, this motor oil doesn’t meet the requirements and isn’t good enough.

Quaker State Q

You shouldn’t use Quaker State Q. if you want your car to run at its best. When you use the motor oil from Quaker State Q, you’ll notice that it spreads quickly and easily.

If you use this motor oil, your car will have to be fixed and maintained more often, costing you more money in the long run. Quaker State Q will destroy your engine if you keep using it.

Their motor oil lacks the lubrication and quality your car needs. Also, the company that makes this motor oil says that it comes in different thicknesses.

If you wish to prevent permanent harm to your engine, you should not use this type of motor oil. Instead, look for authentic motor oils.


Another awful motor oil brand is Questron. Some consider this to be a low-quality brand of motor oil. Avoid using this brand of motor oil at all costs.

You should know that this motor oil brand is on the list of those you should never use. The labeling on this motor oil is deceiving. A label like that will ruin the contents of the container.

Their motor oil is of low quality and without any distinguishing features. Both of their names are meaningless in this context.

Their high volatility makes for poor lubrication, though. You can’t tell what the viscosity of this motor oil is, and if you use it, your engine will produce some strange noises.

Xpress Lube Pro

If you’re a wise driver, don’t use it. This motor oil does not use viscosity grades for its motor oil.

This company does not know about the SAE grading system, even though they should. This injustice has resulted in them having to fight for their SAE grade. Knowing the SAE rating is essential when talking about motor oil.

You can trace their motor oil’s low performance back to impurities. Many factors make it so that you shouldn’t use that motor oil.

Bullseye Motor Oil

Another terrible option is Bullseye motor oil. This oil fails to meet even the most basic standards for motor oils.

This company puts a lot of effort into making their bottles and items seem nice, yet they have improper labels and incorrect product information. If you look at the label on a bottle made by one of these businesses, you’ll see that the contents don’t line up. Thin motor oil is a common problem with their vehicles.

Moreover, you’ll see that the engine oil they use offers no resistance at all. This oil is too old and lacks suitable additives for today’s motor vehicles. You shouldn’t use this motor oil to keep your car in good shape.

Read More About Motor Oil Brands to Avoid


Your car can’t run smoothly without motor oil. Thus, maintaining your vehicle in top shape requires premium motor oil.

For this reason, a trusted motor oil brand is so important. Also, avoid using oils that will cause harm to your car. It’s a significant factor in the engine’s longevity and, by extension, its efficiency and power.

This oil brand matter article hopefully answers all your questions, and you can decide according to your needs. 


Q. Does the brand of full-synthetic oil matter?

Synthetic motor oil has a base oil and various additives. Full synthetics offer superior protection over conventional oils or synthetic mixes, although the quality of synthetic oils varies widely from brand to brand.

Q. How frequently should you change your oil?

It used to be common to change the oil every 3,000 miles, but modern lubricants mean that most engines now must wait for between 5,000 and 7,500 miles between oil changes. Also, if your car’s engine needs full-synthetic motor oil, it may not need to be serviced for 15,000 miles.

Q. Is It Okay To Use Oil From Different Brands?

Yes, you can mix traditional and synthetic oil. Most synthetics are safe to blend with conventional oils. But it’s best not to mix with other oils.

Mixing motor oils with other brands or types will shorten their life and diminish their performance as each oil company has its oil formulation different from another company’s. Any change to this formula could be dangerous.


I am Engr. Z Eusuf Lubricant Specialist, Mechanical Engineer & has been working with engine lubricants for a long time and knows what makes them work best. I can help you find the right oil for your needs, and I have tips on how to keep your engine running at its best.